Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Roland Jerzy Losos, MD

Individual provider Geriatric Medicine (Internal Medicine) Physician · NPI 1124282033

Roland Jerzy Losos, MD is a Geriatric Medicine in Lyndhurst, New Jersey. Qualified in 1992, 34 years ago. Practices as a sole proprietor, accepts Medicare assignment and offers telehealth. Licensed in New Jersey and Rhode Island.

Years since qualifying
34
Licensed in
NJ, RI
In the registry since
2008
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

155 Park Ave Ste 206
Lyndhurst, NJ 07071-1462
Phone: (201) 933-4700
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Geriatric Medicine (Internal Medicine) Physician (primary) Taxonomy 207RG0300X · Licence MD12634 (RI)
Geriatric Medicine (Internal Medicine) Physician Taxonomy 207RG0300X · Licence 25MA08993900 (NJ)

Record details

NPI number1124282033
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJuly 10, 2008
Last updated in NPPESDecember 14, 2011
Mailing address155 Park Ave, Lyndhurst, NJ 07071-1462

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyGERIATRIC MEDICINE
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1992 (34 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services